توضیحات
From a simple pair of scissors to a complex rocket launcher, it is hard to imagine a world without machines. But did you know that almost every powerful machine is based on one or more of just six simple machines? Learn all about how these six simple concepts have shaped our world today.
جزئیات کتاب
فرمت
جلد نرم
صفحات
32 صفحه
زبان
انگلیسی
منتشر شده
ژانویه 16, 2009
ناشر
Gareth Stevens Pub
ISBN-10
1433900351
ISBN-13
9781433900358